22563580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86783}}^1$

素因数の和:86805

約数の個数: 24

約数和(自身を含む): 51028992

約数和(自身を除く): 28465412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86783, 173566, 347132, 433915, 867830, 1128179, 1735660, 2256358, 4512716, 5640895, 11281790, 22563580]

約数ペア:

[(1, 22563580), (2, 11281790), (4, 5640895), (5, 4512716), (10, 2256358), (13, 1735660), (20, 1128179), (26, 867830), (52, 433915), (65, 347132), (130, 173566), (260, 86783)]